CN220513489U - Lithium carbonate precipitation equipment based on oil-gas field produced water - Google Patents
Lithium carbonate precipitation equipment based on oil-gas field produced water Download PDFInfo
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- CN220513489U CN220513489U CN202322042839.9U CN202322042839U CN220513489U CN 220513489 U CN220513489 U CN 220513489U CN 202322042839 U CN202322042839 U CN 202322042839U CN 220513489 U CN220513489 U CN 220513489U
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- lithium carbonate
- fixedly connected
- oil
- produced water
- gas field
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- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title claims abstract description 48
- 229910052808 lithium carbonate Inorganic materials 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000001556 precipitation Methods 0.000 title claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 14
- 230000008093 supporting effect Effects 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 description 23
- 239000012535 impurity Substances 0.000 description 12
- 230000001376 precipitating effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model relates to the technical field of lithium carbonate precipitation of oil and gas field produced water, and discloses lithium carbonate precipitation equipment based on the oil and gas field produced water, which comprises a separation tank, wherein a connecting mechanism and a precipitation mechanism are arranged in the separation tank, and the precipitation mechanism is positioned on the surface of the connecting mechanism; the connecting mechanism comprises a connecting part and a locking part; the locking part is positioned at the inner side of the connecting part; the connecting portion comprises a cover plate, two connecting blocks are fixedly connected to the bottom surface of the cover plate, the two connecting blocks are symmetrically arranged, clamping grooves are formed in the outer side faces of the two connecting blocks in a penetrating mode, and two placing grooves are formed in the top face of the separation tank in a penetrating mode. Through coupling mechanism, coupling portion makes things convenient for apron and knockout drum to be connected, conveniently dismantles simultaneously between apron and the knockout drum to the convenience is cleared up the inside of knockout drum, and locking portion locks coupling portion, improves the stability that apron and knockout drum are connected, is convenient for this inside maintenance and the clearance of precipitation facility.
Description
Technical Field
The utility model relates to the technical field of lithium carbonate precipitation of oil and gas field produced water, in particular to lithium carbonate precipitation equipment based on the oil and gas field produced water.
Background
Oilfield produced water refers to oily wastewater removed from produced fluids during oilfield exploitation, which contains a large amount of suspended and dissolved impurities (various gases and salts). The produced water of the oil and gas field needs to be separated by using precipitation equipment to lead the lithium carbonate in the produced water into and out of precipitation.
In order to solve the problem of precipitation of lithium carbonate in produced water of oil and gas fields, china patent discloses a device for precipitating and cleaning lithium carbonate, the publication number is CN216655576U, the device comprises a precipitation tank, the bottom of the precipitation tank is connected with a base, the top of the precipitation tank is inserted with a feeding pipe, and the front of the feeding pipe is provided with a water valve. According to the utility model, after lithium carbonate and water are placed in the cleaning tank, the stirring motor is started, so that the stirring motor drives the stirring shaft to rotate, the stirring blades on the outer side of the stirring shaft can stir the lithium carbonate and the water together, so that the lithium carbonate is cleaned, after the cleaning is finished, the stirring motor is stopped, the lithium carbonate is precipitated in the cleaning tank, impurities with smaller density in the lithium carbonate float on the water surface during precipitation, the water plug is taken out, the water in the upper half part of the cleaning tank flows into the water storage tank from the water drain pipe, and meanwhile, the impurities floating on the water surface flow out together, so that part of impurities in the lithium carbonate can be removed, and the impurities are prevented from being mixed with the lithium carbonate again;
however, the existing devices have the following problems: the roof is connected with the wash tank top, inconvenient dismouting to between roof and the wash tank, results in the inside clearance inconvenient of wash tank. Thus, a lithium carbonate precipitation device based on produced water of an oil and gas field is proposed.
Disclosure of Invention
The utility model aims to provide lithium carbonate precipitation equipment based on produced water of an oil-gas field, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lithium carbonate precipitation equipment based on the produced water of the oil and gas field comprises a separation tank, wherein a connecting mechanism and a precipitation mechanism are arranged in the separation tank, and the precipitation mechanism is positioned on the surface of the connecting mechanism;
the connecting mechanism comprises a connecting part and a locking part;
the locking part is positioned at the inner side of the connecting part;
the connecting part comprises a cover plate, two connecting blocks are fixedly connected to the bottom surface of the cover plate, the two connecting blocks are symmetrically arranged, clamping grooves are formed in the outer side surfaces of the two connecting blocks in a penetrating mode, and two placing grooves are formed in the top surface of the separating tank in a penetrating mode;
the locking part comprises a clamping block, a spring, a pull rod and a pull plate, a cavity is formed in the separating tank, the clamping block, the spring, the pull rod and the pull plate are all located in the cavity, and the outer end face of the pull rod is fixedly connected with the inner side face of the pull plate.
Preferably, the bottom end surface of the connecting block slides and penetrates through the top surface of the separating tank to extend into the placing groove, the inner end surface of the clamping block slides and penetrates through the outer side surface of the connecting block to extend into the clamping groove, and the clamping block is clamped in the clamping groove to achieve the locking effect on the connecting block.
Preferably, the outer end face of the clamping block is fixedly connected with the inner end face of the spring, the outer end face of the spring is fixedly connected with the inner side face of the cavity, the outer end face of the pull rod penetrates through the inner wall of the cavity in a sliding mode to extend to the outer side of the separating tank, and the pull rod is convenient to adjust the position of the clamping block.
Preferably, the apron top is provided with the inlet tube, the inlet tube bottom end face is fixed to run through the apron top surface and extends to the apron below, the separator tank is inside to be provided with the blow off pipe, the blow off pipe right-hand member face is fixed to run through the inside side of separator tank and extends to the separator tank right side, the blow off pipe left end face is provided with first valve, and the blow off pipe is convenient to discharge impurity and water in the separator tank.
Preferably, a collecting box is arranged below the separating tank, four supporting rods are fixedly connected to the top surface of the collecting box, the top end surfaces of the four supporting rods are fixedly connected with the bottom surface of the separating tank, and the supporting rods have supporting effects on the separating tank.
Preferably, the collecting box is internally provided with a discharging pipe, the top end surface of the discharging pipe fixedly penetrates through the inner top surface of the collecting box and the bottom surface of the separating tank to extend into the separating tank, the discharging pipe is internally provided with a second valve, and the discharging pipe is convenient for discharging precipitated lithium carbonate in the separating tank into the collecting box.
Preferably, the sedimentation mechanism comprises a stirring part and a cleaning part;
the cleaning part is positioned above the stirring part;
the cleaning part comprises a connecting plate and a cleaning brush, the top surface of the cleaning brush is fixedly connected with the bottom surface of the connecting plate, and the bottom surface of the cleaning brush is in sliding connection with the bottom surface of the inside of the separating tank;
the stirring portion comprises a motor, a rotating rod and a stirring rod, the bottom surface of the motor is fixedly connected with the top surface of the cover plate, and the cleaning brush is convenient for cleaning the bottom surface inside the separating tank.
Preferably, the bottom end surface of the motor output rod penetrates through the top surface of the cover plate and extends to the inside of the separation tank, the bottom end surface of the motor output rod is fixedly connected with the top end surface of the rotating rod, the bottom end surface of the rotating rod is fixedly connected with the top surface of the connecting plate, the surface of the rotating rod is fixedly connected with the inner end surface of the stirring rod, and the rotating rod rotates to drive the stirring rod to rotate, so that the oil-gas field produced water in the separation tank is conveniently stirred.
Compared with the prior art, the utility model has the beneficial effects that: according to the lithium carbonate precipitation equipment based on water produced by the oil-gas field, the connecting part is convenient for the cover plate to be connected with the separating tank through the connecting mechanism, and meanwhile, the cover plate and the separating tank are convenient to detach, so that the inside of the separating tank is convenient to clean, the locking part locks the connecting part, the stability of the connection of the cover plate and the separating tank is improved, and the inside maintenance and cleaning of the precipitation equipment are convenient; through precipitation mechanism, stirring portion stirs the inside oil gas field produced water of knockout drum, conveniently disperses lithium carbonate and impurity in the mixed oil gas field produced water to be convenient for deposit the lithium carbonate in the knockout drum inside the knockout drum, clearance portion clear up the attached of knockout drum bottom, in the whole clearance collection tank of lithium carbonate after being convenient for will depositing, improve this precipitation setting to the precipitation rate of the lithium carbonate of oil gas field produced water.
Drawings
FIG. 1 is a rear cross-sectional perspective view of the present utility model;
FIG. 2 is a front perspective view of the present utility model;
FIG. 3 is a rear perspective view of the present utility model;
FIG. 4 is a partial rear cross-sectional perspective view of the present utility model;
fig. 5 is an enlarged perspective view of the area a of fig. 4 in accordance with the present utility model.
In the figure: the separating tank 1, the connecting mechanism 2, the cover plate 201, the connecting block 202, the clamping block 203, the spring 204, the pull rod 205, the pull plate 206, the water inlet pipe 3, the sewage discharge pipe 4, the collecting box 5, the supporting rod 6, the discharging pipe 7, the sedimentation mechanism 8, the motor 801, the rotating rod 802, the stirring rod 803, the connecting plate 804 and the cleaning brush 805.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the lithium carbonate precipitation equipment based on the produced water of the oil and gas field comprises a separation tank 1, wherein a connecting mechanism 2 and a precipitation mechanism 8 are arranged in the separation tank 1, and the precipitation mechanism 8 is positioned on the surface of the connecting mechanism 2;
the connecting mechanism 2 includes a connecting portion and a locking portion;
the locking part is positioned at the inner side of the connecting part;
the connecting part comprises a cover plate 201, two connecting blocks 202 are fixedly connected to the bottom surface of the cover plate 201, the two connecting blocks 202 are symmetrically arranged, clamping grooves are formed in the outer side surfaces of the two connecting blocks 202 in a penetrating mode, and two placing grooves are formed in the top surface of the separation tank 1 in a penetrating mode;
the locking part comprises a clamping block 203, a spring 204, a pull rod 205 and a pull plate 206, wherein a cavity is formed in the separating tank 1, the clamping block 203, the spring 204, the pull rod 205 and the pull plate 206 are all located in the cavity, the outer end face of the pull rod 205 is fixedly connected with the inner side face of the pull plate 206, the bottom end face of the connecting block 202 slides to penetrate through the top face of the separating tank 1 to extend into the accommodating groove, the inner end face of the clamping block 203 slides to penetrate through the outer side face of the connecting block 202 to extend into the clamping groove, the outer end face of the clamping block 203 is fixedly connected with the inner end face of the spring 204, the outer end face of the spring 204 is fixedly connected with the inner side face of the cavity, the outer end face of the pull rod 205 slides to penetrate through the inner wall of the cavity to extend to the outer side of the separating tank 1, the connecting part is convenient to connect the cover plate 201 with the separating tank 1 through a connecting mechanism 2, and meanwhile the cover plate 201 is convenient to detach from the separating tank 1, the connecting part is locked, the cover plate 201 is connected with the separating tank 1, and the stability of the connecting part is improved, and the inside of the precipitating equipment is convenient to maintain and clean.
The apron 201 top is provided with inlet tube 3, inlet tube 3 bottom surface fixed run-through apron 201 top surface extends to the apron 201 below, the inside blow off pipe 4 that is provided with of knockout drum 1, blow off pipe 4 right-hand member face fixed run-through knockout drum 1 inside side extends to knockout drum 1 right side, blow off pipe 4 left end face is provided with first valve, knockout drum 1 below is provided with collecting box 5, four bracing pieces 6 of collecting box 5 top surface fixedly connected with, four bracing pieces 6 top end all with knockout drum 1 bottom surface fixed connection, collecting box 5 inside is provided with discharging pipe 7, discharging pipe 7 top surface fixed run-through collecting box 5 inside top surface and knockout drum 1 bottom surface extend to the knockout drum 1 inside, discharging pipe 7 inside is provided with the second valve.
Example two
On the basis of the first embodiment, a preferred embodiment of a lithium carbonate precipitation apparatus based on produced water of an oil-gas field according to the present utility model is shown in fig. 1 to 4: the sedimentation mechanism 8 comprises a stirring part and a cleaning part;
the cleaning part is positioned above the stirring part;
the cleaning part comprises a connecting plate 804 and a cleaning brush 805, the top surface of the cleaning brush 805 is fixedly connected with the bottom surface of the connecting plate 804, and the bottom surface of the cleaning brush 805 is in sliding connection with the bottom surface of the inside of the separating tank 1;
stirring portion includes motor 801, dwang 802 and puddler 803, motor 801 bottom surface and apron 201 top surface fixed connection, motor 801 output pole bottom surface runs through apron 201 top surface and extends to knockout drum 1 inside, motor 801 output pole bottom surface and dwang 802 top surface fixed connection, dwang 802 bottom surface and connecting plate 804 top surface fixed connection, dwang 802 surface and puddler 803 interior terminal surface fixed connection, through precipitation mechanism 8, stirring portion stirs the inside oil gas field produced water of knockout drum 1, the lithium carbonate and the impurity in the mixed oil gas field produced water are separated conveniently, thereby be convenient for deposit the lithium carbonate in knockout drum 1 inside knockout drum 1, the clearance portion is cleared up the attached of knockout drum 1 bottom, be convenient for clear up the collecting box 5 with the lithium carbonate after the deposit is whole, improve this deposit setting and to the precipitation rate of the lithium carbonate of oil gas field produced water.
When the separating tank is used, the pull plate 206 is moved outwards, the pull plate 206 drives the connected pull rod 205 to move outwards, the pull rod 205 drives the connected clamping block 203 to slide towards the inside of the cavity, the clamping block 203 extrudes the connected spring 204, the cover plate 201 moves downwards, the cover plate 201 drives the connected connecting block 202 to slide into the placing groove, the pull plate 206 is loosened, the acting force of the spring 204 pushes the connected clamping block 203 to slide out of the inner wall of the cavity and slide towards the inside of the clamping groove, so that the clamping block 203 is clamped in the clamping groove, the cover plate 201 is further connected with the separating tank 1, and the clamping block 203 is pulled out of the inner wall of the clamping groove, so that the cover plate 201 can be detached from the separating tank 1, and lithium carbonate in the separating tank 1 is convenient to clean; pouring oil-gas field produced water into the separation tank 1 through the water inlet pipe 3, starting the motor 801, driving the connected rotating rod 802 to rotate by the output rod of the motor 801, driving the connected stirring rod 803 to rotate by the rotating rod 802, stirring and dispersing the oil-gas field produced water in the separation tank 1 by the stirring rod 803, closing the motor 801, precipitating lithium carbonate in the oil-gas field produced water in the separation tank 1, enabling impurities with smaller internal density of the lithium carbonate to float on the water surface during precipitation, starting the first valve, discharging the water in the separation tank 1 and the impurities floating on the water surface through the drain pipe 4, and thus removing part of impurities in the oil-gas field produced water and preventing the impurities from being mixed with the precipitated lithium carbonate again; the second valve is opened, precipitated lithium carbonate is discharged into the collecting box 5 through the discharging pipe 7, the motor 801 is started, the rotating rod 802 drives the connected connecting plate 804 to rotate, the connecting plate 804 drives the connected cleaning brush 805 to rotate, the cleaning brush 805 cleans the bottom of the separating tank 1, lithium carbonate attached to the bottom surface inside the separating tank 1 is cleaned, and precipitated lithium carbonate is uniformly collected into the collecting box 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Lithium carbonate precipitation apparatus based on oil and gas field produced water, including knockout drum (1), its characterized in that: a connecting mechanism (2) and a sedimentation mechanism (8) are arranged in the separating tank (1), and the sedimentation mechanism (8) is positioned on the surface of the connecting mechanism (2);
the connecting mechanism (2) comprises a connecting part and a locking part;
the locking part is positioned at the inner side of the connecting part;
the connecting part comprises a cover plate (201), two connecting blocks (202) are fixedly connected to the bottom surface of the cover plate (201), the two connecting blocks (202) are symmetrically arranged, clamping grooves are formed in the outer side surfaces of the two connecting blocks (202) in a penetrating mode, and two placing grooves are formed in the top surface of the separating tank (1) in a penetrating mode;
the locking part comprises a clamping block (203), a spring (204), a pull rod (205) and a pull plate (206), wherein a cavity is formed in the separating tank (1), the clamping block (203), the spring (204), the pull rod (205) and the pull plate (206) are all located in the cavity, and the outer end face of the pull rod (205) is fixedly connected with the inner side face of the pull plate (206).
2. A lithium carbonate precipitation apparatus based on produced water of an oil and gas field according to claim 1, wherein: the bottom end surface of the connecting block (202) penetrates through the top surface of the separating tank (1) in a sliding mode to extend into the placing groove, and the inner end surface of the clamping block (203) penetrates through the outer side surface of the connecting block (202) in a sliding mode to extend into the clamping groove.
3. A lithium carbonate precipitation apparatus based on produced water of an oil and gas field according to claim 1, wherein: the outer end face of the clamping block (203) is fixedly connected with the inner end face of the spring (204), the outer end face of the spring (204) is fixedly connected with the inner side face of the cavity, and the outer end face of the pull rod (205) penetrates through the inner wall of the cavity in a sliding mode and extends to the outer side of the separation tank (1).
4. A lithium carbonate precipitation apparatus based on produced water of an oil and gas field according to claim 1, wherein: the utility model discloses a sewage treatment device, including apron (201), inlet tube (3), apron (201) top is run through to inlet tube (3) bottom surface is fixed to be extended to apron (201) below, separator tank (1) inside is provided with blow off pipe (4), blow off pipe (4) right-hand member face is fixed to run through separator tank (1) inside side and is extended to separator tank (1) right side, blow off pipe (4) left end face is provided with first valve.
5. The lithium carbonate precipitation apparatus of claim 4, wherein the lithium carbonate precipitation apparatus comprises: the separating tank is characterized in that a collecting box (5) is arranged below the separating tank (1), four supporting rods (6) are fixedly connected to the top surface of the collecting box (5), and the top end surfaces of the four supporting rods (6) are fixedly connected with the bottom surface of the separating tank (1).
6. The lithium carbonate precipitation apparatus of claim 5, wherein the lithium carbonate precipitation apparatus comprises: the collecting box (5) is internally provided with a discharging pipe (7), the top end surface of the discharging pipe (7) fixedly penetrates through the inner top surface of the collecting box (5) and the bottom surface of the separating tank (1) to extend into the separating tank (1), and a second valve is arranged in the discharging pipe (7).
7. A lithium carbonate precipitation apparatus based on produced water of an oil and gas field according to claim 1, wherein: the sedimentation mechanism (8) comprises a stirring part and a cleaning part;
the cleaning part is positioned above the stirring part;
the cleaning part comprises a connecting plate (804) and a cleaning brush (805), the top surface of the cleaning brush (805) is fixedly connected with the bottom surface of the connecting plate (804), and the bottom surface of the cleaning brush (805) is in sliding connection with the bottom surface of the inside of the separating tank (1);
the stirring part comprises a motor (801), a rotating rod (802) and a stirring rod (803), wherein the bottom surface of the motor (801) is fixedly connected with the top surface of the cover plate (201).
8. A lithium carbonate precipitation apparatus based on produced water of an oil and gas field according to claim 7, wherein: the bottom end surface of the motor (801) output rod penetrates through the top surface of the cover plate (201) and extends to the inside of the separation tank (1), the bottom end surface of the motor (801) output rod is fixedly connected with the top end surface of the rotating rod (802), the bottom end surface of the rotating rod (802) is fixedly connected with the top surface of the connecting plate (804), and the surface of the rotating rod (802) is fixedly connected with the inner end surface of the stirring rod (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042839.9U CN220513489U (en) | 2023-07-31 | 2023-07-31 | Lithium carbonate precipitation equipment based on oil-gas field produced water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042839.9U CN220513489U (en) | 2023-07-31 | 2023-07-31 | Lithium carbonate precipitation equipment based on oil-gas field produced water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220513489U true CN220513489U (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322042839.9U Active CN220513489U (en) | 2023-07-31 | 2023-07-31 | Lithium carbonate precipitation equipment based on oil-gas field produced water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220513489U (en) |
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2023
- 2023-07-31 CN CN202322042839.9U patent/CN220513489U/en active Active
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